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DataStructureAndEncodingDefinition
gdcmPreamble.h
Go to the documentation of this file.
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/*=========================================================================
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Program: GDCM (Grassroots DICOM). A DICOM library
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Copyright (c) 2006-2011 Mathieu Malaterre
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All rights reserved.
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See Copyright.txt or http://gdcm.sourceforge.net/Copyright.html for details.
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This software is distributed WITHOUT ANY WARRANTY; without even
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the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE. See the above copyright notice for more information.
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=========================================================================*/
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#ifndef GDCMPREAMBLE_H
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#define GDCMPREAMBLE_H
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#include "
gdcmTypes.h
"
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#include "
gdcmVL.h
"
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namespace
gdcm
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{
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class
GDCM_EXPORT
Preamble
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{
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public
:
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Preamble
();
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~
Preamble
();
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friend
std::ostream &
operator<<
(std::ostream &_os,
const
Preamble
&_val);
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// Clear
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void
Clear();
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// Set Preamble to the default one
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void
Valid();
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void
Create();
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void
Remove();
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// Read
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std::istream &Read(std::istream &is);
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// Write
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std::ostream
const
&Write(std::ostream &os)
const
;
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void
Print(std::ostream &os)
const
;
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const
char
*
GetInternal
()
const
{
return
Internal; }
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bool
IsEmpty
()
const
{
return
!Internal; }
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VL
GetLength
()
const
{
return
128 + 4; }
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Preamble
(
Preamble
const
&)
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{
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Create();
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}
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Preamble
& operator=(
Preamble
const
&)
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{
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Create();
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return
*
this
;
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}
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protected
:
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//
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bool
IsValid
()
const
{
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// is (IsValid == true) => Internal was read
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return
true
;
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}
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private
:
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char
*Internal;
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};
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//-----------------------------------------------------------------------------
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inline
std::ostream&
operator<<
(std::ostream &os,
const
Preamble
&val)
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{
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os << val.Internal;
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return
os;
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}
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}
// end namespace gdcm
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#endif //GDCMPREAMBLE_H
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